參數(shù)資料
型號: MP7616JN
廠商: EXAR CORP
元件分類: DAC
英文描述: 15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
中文描述: PARALLEL, WORD INPUT LOADING, 2 us SETTLING TIME, 16-BIT DAC, PDIP22
封裝: 0.400 INCH, PLASTIC, DIP-22
文件頁數(shù): 1/8頁
文件大?。?/td> 91K
代理商: MP7616JN
MP7616
15 V CMOS
16-Bit Multiplying
1
Rev. 2.00
FEATURES
Monolithic CMOS Construction
Full Four-Quadrant Multiplication
Excellent Stability Over Temperature and Time
TTL/5 V CMOS Compatible
Guaranteed Monotonic
Digital-to-Analog Converter
Low Sensitivity to Output Amplifier Vos
Low Glitch Energy
Buffered Version: MP7626
5 V Version: MP7616B
GENERAL DESCRIPTION
The MP7616 is a high density 16-bit CMOS multiplying Digi-
tal-to-Analog Converter. Silicon nitride passivation and un-
trimmed silicon chromium resistors have been combined to pro-
vide long term stability and reliability. Using the most significant
bit (MSB) segmentation technique, the MP7616 features 13-bit
(0.012%) differential and 12-bit (0.01%) integral linearity.
To achieve 13-bit linearity without laser trim, the MP7616 digi-
tally decodes the four MSB’s into 15 equal current sources,
rather than the standard binary-weighted sources. Each resis-
tor contributes only 1/16 full scale output thus reducing the
matching accuracy requirement of the resistor and CMOS
switches from 0.0015% to 0.024%.
The decoding technique achieves an eightfold improvement
in differential linearity stability over temperature, an eightfold im-
provement in relative accuracy due to aging effects (long term
stability), a fourfold improvement in glitch amplitude, and a ten-
fold reduction in sensitivity to output amplifier offset voltage.
SIMPLIFIED BLOCK DIAGRAM
4 to 15 Decoder
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
12-Bit
DAC
MSB
4
5
LSB
To 12-Bit DAC
To Switches
R
FB
I
OUT2
I
OUT1
V
DD
V
REF
GND
1
16
相關(guān)PDF資料
PDF描述
MP7616JS 15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616KD 15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616KN 15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616KS 15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616TD 15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP7616JS 制造商:EXAR 制造商全稱:EXAR 功能描述:15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616KD 制造商:EXAR 制造商全稱:EXAR 功能描述:15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616KN 制造商:EXAR 制造商全稱:EXAR 功能描述:15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616KS 制造商:EXAR 制造商全稱:EXAR 功能描述:15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter
MP7616TD 制造商:EXAR 制造商全稱:EXAR 功能描述:15 V CMOS 16-Bit Multiplying Digital-to-Analog Converter